Question

3. Balance the following redox reaction by the acidic half-reaction method.

a. KMnO_{4 (aq)} + HCl _(aq) -> MnCl_{2 (aq)} + Cl_{2 (g)} + H₂O _(l) + KCl _(aq)

b. Sb _(s) + HNO_{3 (aq)} -> Sb₂O_{3 (s)} + NO _(g) + H₂O _(l)

c. Cr₂O₇^2-_(aq) + C₂H₄O _(aq) -> C₂H₄O_{2 (aq)} + Cr³⁺ _(aq)

Answer 1